o_chaaaaaa's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 161 | 2363 | 1113 |  118 |
- | ||
| AtCoder Beginner Contest 162 | 2475 | 1109 |  367 |
+249 | ||
| AtCoder Beginner Contest 163 | 1341 | - | - | - | ||
| AtCoder Beginner Contest 164 | 3875 | 879 |  486 |
+119 | ||
| AtCoder Beginner Contest 168 | 2899 | 993 |  593 |
+107 |